3D9D

Nitroalkane oxidase: mutant D402N crystallized with 1-nitrohexane


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529820-30mM PEG 3350, 20-35% glycerol, 0.1M NaCacodylate, pH 7.50, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9658.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.875α = 90
b = 107.875β = 90
c = 338.442γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 270mirrors2007-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X12B1.1NSLSX12B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.15091.90.0890.08913.723.2391270391270-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.1862.10.4470.4471.21.68209

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLREPTHROUGHOUT2c122.150133933123030616991.860.1820.1820.180.219RANDOM36.174
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.310.150.31-0.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.101
r_dihedral_angle_4_deg18.29
r_dihedral_angle_3_deg16.079
r_dihedral_angle_1_deg5.454
r_scangle_it3.635
r_scbond_it2.362
r_angle_refined_deg1.525
r_mcangle_it1.292
r_mcbond_it1.158
r_symmetry_hbond_refined0.428
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.101
r_dihedral_angle_4_deg18.29
r_dihedral_angle_3_deg16.079
r_dihedral_angle_1_deg5.454
r_scangle_it3.635
r_scbond_it2.362
r_angle_refined_deg1.525
r_mcangle_it1.292
r_mcbond_it1.158
r_symmetry_hbond_refined0.428
r_nbtor_refined0.304
r_symmetry_vdw_refined0.282
r_nbd_refined0.209
r_chiral_restr0.138
r_xyhbond_nbd_refined0.128
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms13219
Nucleic Acid Atoms
Solvent Atoms650
Heterogen Atoms296

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing